pingora_cache::lock

Struct ReadLock

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pub struct ReadLock(/* private fields */);
Expand description

ReadLock: the requests who get it need to wait until it is released

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impl ReadLock

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pub async fn wait(&self)

Wait for the writer to release the lock

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pub fn locked(&self) -> bool

Test if it is still locked

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pub fn expired(&self) -> bool

Whether the lock is expired, e.g., the writer has been holding the lock for too long

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pub fn lock_status(&self) -> LockStatus

The current status of the lock

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impl Debug for ReadLock

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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